Rated Games Dataset Datasets where each row is a rated chess game Lichess/standard-chess-games Viewer • Updated Oct 16, 2025 • 7.14B • 699k • 120 Lichess/tournament-chess-games Viewer • Updated Dec 9, 2025 • 931k • 1.43k • 9 Lichess/antichess-chess-games Viewer • Updated Oct 16, 2025 • 33.2M • 449 • 2 Lichess/atomic-chess-games Viewer • Updated Oct 16, 2025 • 25.3M • 293 • 3
Positional Datasets Datasets where each row is a chess position Lichess/chess-puzzles Viewer • Updated Oct 7 • 6.16M • 6.08k • 47 Lichess/chess-position-evaluations Viewer • Updated Oct 7 • 1B • 7.24k • 57 Lichess/chess-openings Viewer • Updated May 20 • 3.7k • 4.29k • 24 Lichess/antichess-chess-openings Viewer • Updated Feb 24, 2025 • 334 • 34 • 1
Rated Games Dataset Datasets where each row is a rated chess game Lichess/standard-chess-games Viewer • Updated Oct 16, 2025 • 7.14B • 699k • 120 Lichess/tournament-chess-games Viewer • Updated Dec 9, 2025 • 931k • 1.43k • 9 Lichess/antichess-chess-games Viewer • Updated Oct 16, 2025 • 33.2M • 449 • 2 Lichess/atomic-chess-games Viewer • Updated Oct 16, 2025 • 25.3M • 293 • 3
Positional Datasets Datasets where each row is a chess position Lichess/chess-puzzles Viewer • Updated Oct 7 • 6.16M • 6.08k • 47 Lichess/chess-position-evaluations Viewer • Updated Oct 7 • 1B • 7.24k • 57 Lichess/chess-openings Viewer • Updated May 20 • 3.7k • 4.29k • 24 Lichess/antichess-chess-openings Viewer • Updated Feb 24, 2025 • 334 • 34 • 1